145173700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 383975424

約数和(自身を除く): 238801724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 71, 92, 100, 115, 127, 140, 142, 161, 175, 230, 254, 284, 322, 350, 355, 460, 497, 508, 575, 635, 644, 700, 710, 805, 889, 994, 1150, 1270, 1420, 1610, 1633, 1775, 1778, 1988, 2300, 2485, 2540, 2921, 3175, 3220, 3266, 3550, 3556, 4025, 4445, 4970, 5842, 6350, 6532, 7100, 8050, 8165, 8890, 9017, 9940, 11431, 11684, 12425, 12700, 14605, 16100, 16330, 17780, 18034, 20447, 22225, 22862, 24850, 29210, 32660, 36068, 40825, 40894, 44450, 45085, 45724, 49700, 57155, 58420, 63119, 73025, 81650, 81788, 88900, 90170, 102235, 114310, 126238, 146050, 163300, 180340, 204470, 207391, 225425, 228620, 252476, 285775, 292100, 315595, 408940, 414782, 450850, 511175, 571550, 631190, 829564, 901700, 1022350, 1036955, 1143100, 1262380, 1451737, 1577975, 2044700, 2073910, 2903474, 3155950, 4147820, 5184775, 5806948, 6311900, 7258685, 10369550, 14517370, 20739100, 29034740, 36293425, 72586850, 145173700]

約数ペア:

[(1, 145173700), (2, 72586850), (4, 36293425), (5, 29034740), (7, 20739100), (10, 14517370), (14, 10369550), (20, 7258685), (23, 6311900), (25, 5806948), (28, 5184775), (35, 4147820), (46, 3155950), (50, 2903474), (70, 2073910), (71, 2044700), (92, 1577975), (100, 1451737), (115, 1262380), (127, 1143100), (140, 1036955), (142, 1022350), (161, 901700), (175, 829564), (230, 631190), (254, 571550), (284, 511175), (322, 450850), (350, 414782), (355, 408940), (460, 315595), (497, 292100), (508, 285775), (575, 252476), (635, 228620), (644, 225425), (700, 207391), (710, 204470), (805, 180340), (889, 163300), (994, 146050), (1150, 126238), (1270, 114310), (1420, 102235), (1610, 90170), (1633, 88900), (1775, 81788), (1778, 81650), (1988, 73025), (2300, 63119), (2485, 58420), (2540, 57155), (2921, 49700), (3175, 45724), (3220, 45085), (3266, 44450), (3550, 40894), (3556, 40825), (4025, 36068), (4445, 32660), (4970, 29210), (5842, 24850), (6350, 22862), (6532, 22225), (7100, 20447), (8050, 18034), (8165, 17780), (8890, 16330), (9017, 16100), (9940, 14605), (11431, 12700), (11684, 12425)]